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53306755 = 523463537
BaseRepresentation
bin1100101101011…
…0010110000011
310201022021010021
43023112112003
5102121304010
65142314311
71215046165
oct313262603
9121267107
1053306755
11280aa177
1215a28997
13b075578
147118935
154a2e8da
hex32d6583

53306755 has 8 divisors (see below), whose sum is σ = 66749472. Its totient is φ = 40791168.

The previous prime is 53306753. The next prime is 53306767. The reversal of 53306755 is 55760335.

53306755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53306755 - 21 = 53306753 is a prime.

It is a super-2 number, since 2×533067552 = 5683220257260050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53306755.

It is not an unprimeable number, because it can be changed into a prime (53306753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231654 + ... + 231883.

It is an arithmetic number, because the mean of its divisors is an integer number (8343684).

Almost surely, 253306755 is an apocalyptic number.

53306755 is a deficient number, since it is larger than the sum of its proper divisors (13442717).

53306755 is a wasteful number, since it uses less digits than its factorization.

53306755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463565.

The product of its (nonzero) digits is 47250, while the sum is 34.

The square root of 53306755 is about 7301.1475125490. The cubic root of 53306755 is about 376.3518732396.

The spelling of 53306755 in words is "fifty-three million, three hundred six thousand, seven hundred fifty-five".

Divisors: 1 5 23 115 463537 2317685 10661351 53306755